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📜  float2 trailPos = (gv - float2(x, t*.25)) - 任何代码示例

📅  最后修改于: 2022-03-11 15:00:18.508000             🧑  作者: Mango

代码示例1
float2 trailPos = (gv - float2(x, t*.25))
 trailPos.y = ( frac(trailPos.y * 8) - .5) / 8;